John Deere 6603 VS J.I. Case 990 specs comparison

John Deere 6603
General InfosMake | John Deere |
Model | 6603 |
Country | United states |
Production | From 2002 Until 2008 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | John Deere 6603 Manual |
Dimensions, sizes and tires
AG front tires | 10.00-16 |
AG rear tires | 18.4-38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 8,563 lbs or 3884 kg |
Length | 175 inches [444 cm] (2WD) |
Width | 65 inches [165 cm] |
Height | 78 inches [198 cm] |
Wheelbase | 104 inches [264 cm] (2WD) |
Ground clearance | 18 inches [45 cm] |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 414 ci or 6.8 L |
Cylinders | 6 cylinders |
Engine power | 109 hp or 81.3 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 40 gal or 151.4 L |
Oil capacity | 20 qts or 18.9 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 6603 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 925 |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | top shaft syncro |
Trans type | - |
Trans gears | 9 forward and 3 reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | mechanical wet disc |
Cabin type | ROPS |
Differentiel lock | - |
System | open center |
Valves | 2 to 3 |
Pump flow | 12 gpm or 45.4 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2756 psi or 190.0 bar |
Max flow | 15 gpm or 56.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 95 hp or 70.8 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | II |
Rear hitch lift | 5,292 lbs or 2400 kg |
Front hitch | - |
Front hitch lift | - |

J.I. Case 990
General InfosMake | J.I. Case |
Model | 990 |
Country | Unites states |
Production | From 1976 Until 1980 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | J.I. Case 990 Manual |
Dimensions, sizes and tires
AG front tires | 6.00-19 |
AG rear tires | 12.4-3 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 5760 lbs or 2612 kg |
Length | 129 inches [327 cm] |
Width | 67 inches [170 cm] (min) |
Height | 92.5 inches [234 cm] (Low-Profile) |
Wheelbase | 82 inches [208 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 52/56/60/64/68/72/76 inches |
Front tread size | 52/56/60/64/68/72 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 195 ci or 3.2 L |
Cylinders | 4 cylinders |
Engine power | 58 hp or 43.3 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 17.9 gal or 67.8 L |
Oil capacity | 7.9 qts or 7.5 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | J.I. Case 990 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | 96 amps |
Cold Amps | - |
Ground force | - |
Charging system | alternator |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | partially synchronized |
Trans gears | 12 forward and 4 reverse |
Clutch system | 280mm dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic drum |
Cabin type | Weather frame cab standard |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2000 psi or 137.9 bar |
Max flow | 7.4 gpm or 28.0 lpm |
Drawbar type | - |
Claimed power | 45.2 hp or 33.7 kW |
Drawbar horsepower | 45.68 hp or 34.1 kW |
Fuel consumption | 3.4 gal/hour or 12.9 l/hour |
Pulling power | 7,335 lbs or 3327 kg |
Claimed power | 52.9 hp or 39.4 kW |
Real power | 50.48 hp or 37.6 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | transmission |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.3 gal/hour or 12.5 l/hour |
Hitch system | - |
Rear hitch | II/I |
Rear hitch lift | 2000 lbs or 907 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


John Deere 6603 John Deere 4430


J.I. Case 990 International Harvester 644


John Deere 6603 Ford 9700


J.I. Case 990 Landini 14500


J.I. Case 990 Iseki TX1410


J.I. Case 990 Ford 1000
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 6603 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6603 farm-tractor here
- Get your J.I. Case 990 manual book version
- Cabine, electrical And mechanical parts for J.I. Case 990 farm-tractor here